Quick ... move the QuietCool portable evaporative cooler to the hottest spot you have. Works great in stuffy areas such as factory shops, loading docks, greenhouses, garages, sporting events, livestock even outdoor dining areas like a company picnic or a Bar-B-Que. . . turn QuietCool on . . . and cool off quick. It's quick, it's quiet, it's cool. QuietCool portable evaporable coolers are engineered efficient. They filter the air as it passes through the cooling media and discharges air up to twenty six degrees cooler than the incoming air. With the flip of a switch, it's cooler!